.airTransportIcon{
    display: inline-block;
    vertical-align: middle;
    width: 74px;
    height: 74px;
    background: url(../../images/productService/ps_icon.png) -1179px -240px no-repeat;
}

.slider-box ul li a:hover {
    display:inline-block;
    color:#EB4B51;
    border-left:4px solid #EB4B51;
    height: 20px;
    line-height: 20px;
    font-family: PingFangSC-Regular;
}